धब्बा (en. Blot)

Hardly to adhere any material; It is easy to wash away the blot or other dust such as resin, coating material, etc.

The incident is a blot on the state police and the government, said Maharashtra's deputy chief minister, Ajit Pawar.

Such crimes are a blot on society.

Such an attitude is a blot on the administrative functioning, and needs to be dealt with under the extant disciplinary rules, however, considering the temporary nature of engagement and, that too, only for about three months, I am inclined to extend benefit of doubt to those who are responsible for the selection of teachers pursuant to the order contained in Memo dated 26.10.2016 and accordingly, I refrain from issuing notice to them.

This is a big blot on Indian democracy.

Later, Home Minister Rajnath Singh said the incident was a blot on the society and that stern steps will be taken to check such crimes.

Bareilly starvation death: Akhilesh calls it blot on democracy.